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ARTICLE · 05 FEBRUARY 2020

Seedlings' Lifecard Patent Found Invalid And Not Infringed By Pfizer's Epipen

On January 2, 2020, the Federal Court issued a decision by Justice Grammond finding certain claims of Patent No. 2,486,935 (935 Patent) invalid on the basis of anticipation,...

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Update: On July 28, 2021, the Federal Court of Appeal dismissed Seedling's appeal from Justice Grammond's decision: Seedlings Life Science Ventures, LLC v Pfizer Canada ULC, 2021 FCA 154 (see article here).


On January 2, 2020, the Federal Court issued a decision by Justice Grammond finding certain claims of Patent No. 2,486,935 (935 Patent) invalid on the basis of anticipation, obviousness and overbreadth: Seedlings Life Science Ventures, LLC v Pfizer Canada ULC, 2020 FC 1. Had the relevant claims been valid, Justice Grammond would have found that they are not infringed by Pfizer's EpiPen.

The 935 Patent relates to an auto-injector known as the LifeCard, which is primarily intended for epinephrine injection to relieve symptoms of anaphylaxis. The LifeCard was the inventor's solution to problems encountered with the original EpiPen, such as bulkiness and an exposed needle after use. The LifeCard has a flat housing that is smaller and a needle shield that locks

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